6th Grade Fractions Quiz

What would be a least common denominator of the following fractions?

• 15

• 10

• 30

• 20

When the denominators are not the same, I must find a...

• common numerator

• common denominator

• equivalent fraction

• mixed number

Solve.

• 5/8

• 23/40

• 21/40

• 1/2

Once I have completed adding or subtracting fractions, I should always ____________ if possible.

• make equivalent fractions

• add again

• simplify

• multiply

Solve.

• 1 5/8

• 1/8

• 1/4

• 1 1/4